202365621

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{15913}}^1$

素因数の和:16082

約数の個数: 20

約数和(自身を含む): 304243852

約数和(自身を除く): 101878231

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 15913, 47739, 143217, 429651, 1288953, 2498341, 7495023, 22485069, 67455207, 202365621]

約数ペア:

[(1, 202365621), (3, 67455207), (9, 22485069), (27, 7495023), (81, 2498341), (157, 1288953), (471, 429651), (1413, 143217), (4239, 47739), (12717, 15913)]